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Бесплатная экспресс- доставка по США для всех заказов на сумму более 399 долларов США.

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FAQs

One-step polishers are designed for speed and convenience, offering decent shine and smoothness with a single tool. They are ideal in general practice for posterior restorations or chairside touch-ups. Multi-step systems, in contrast, involve sequential use of coarse, medium, and fine grits, yielding superior surface luster and smoothness—especially important in anterior esthetic zones or high-gloss composite finishes. While one-step systems reduce chair time, they may leave more surface roughness and require more pressure. Multi-step systems, such as those often featured in WholeDent’s Flexible Polishers collection, are gentler on the restoration and produce finer surface detail. Clinical tip: For posterior occlusal surfaces where polish is secondary to contour, one-step may suffice. For anterior or highly esthetic work, always opt for a multi-step sequence for optimal reflectivity and plaque resistance.
Flexible polishers offer distinct advantages in their ability to conform to complex tooth morphology, such as deep grooves, interproximal areas, or irregular composite margins. Their elasticity allows them to polish convex and concave surfaces uniformly, minimizing the risk of flattening anatomy—something that can occur with stiffer polishing tools. They also tend to generate less heat, reducing the risk of altering composite resin structure during finishing. Practical advice: Use flexible polishers at lower RPMs (5,000–10,000) with light, intermittent pressure to preserve anatomy and avoid heat buildup. These polishers are especially effective for finishing Class II and Class V restorations or achieving seamless composite-enamel transitions.
The effectiveness of a polishing system depends heavily on the size, shape, and material of embedded abrasive particles. - Aluminum oxide, common in flexible polishers, is durable and suitable for composite and ceramic. - Diamond particles are more aggressive and used for high-gloss ceramic polishing. - Silicon carbide offers intermediate abrasiveness for multi-use applications. Finer particles create a smoother, glossier finish but remove less material. Coarser grits are more efficient in contouring but leave surface irregularities. Clinical tip: Always match abrasive type and grit to the restorative material. For composite resins, aluminum oxide flexible polishers typically strike the best balance between gloss and surface integrity.
Common issues include: - Excessive pressure, which can create heat and damage the resin matrix. - Skipping grit steps, especially in multi-step systems, leading to visible surface scratches. - Improper RPMs, where either too high or too low speeds affect polish uniformity or efficiency. - Using dry, which increases friction and may lead to microfractures in delicate ceramics. Troubleshooting tip: Always follow manufacturer RPM guidelines and use polishers in a moist field when possible. Maintain light, controlled pressure and use a sweeping motion. Discard polishers when tips become glazed or distorted, as performance will decline rapidly.
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